K. Tachi · career
Koki Tachi
Center Back · Shonan Bellmare · season-by-season, by competition, and every match.
Career report
Past his 2022/23 peak — the recent trend is downward, so buyers are paying for what's left, not what was.
Peak: 2022/23Trending downRemarkably consistent
The record covers 6 seasons (2020/21–2025/26) across 1 club — 116 appearances with 1 goal contributions from defence.
His best campaign on record is 2022/23 at Shonan Bellmare — Season rating 31, 0 goals and 0 assists in 25 games. Form has slipped 19 Season points across his last 3 full seasons. The gap to his peak is 19 Season points.
Season-to-season output barely moves — his form has stayed within a tight band (±7 points) across 5 campaigns.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | Shonan Bellmare | 17 | 1 | 0 | 32 | 12 |
| 2024/25 | Shonan Bellmare | 3 | 0 | 0 | 36 | 1 |
| 2023/24 | Shonan Bellmare | 25 | 0 | 0 | 45 | 17 |
| 2022/23 | Shonan Bellmare | 25 | 0 | 0 | 49 | 31 |
| 2021/22 | Shonan Bellmare | 29 | 0 | 0 | 49 | 29 |
| 2020/21 | Shonan Bellmare | 17 | 0 | 0 | 47 | 22 |
Honours
J.League Cup / Copa Sudamericana Championship
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| J1 League | 17 | 1376 | 1 | 0 | 6.8 |
| J-League Cup | 2 | 210 | 0 | 0 | — |
Schedule · 2025/26
17 played9 unused sub21 not in squad· 1376 min, 1g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Feb 15 | J1 League | H Kashima | 1-0 | Not in squad | — | |||
| Feb 22 | J1 League | A Cerezo Osaka | 2-1 | Not in squad | — | |||
| Feb 26 | J1 League | H Urawa | 2-1 | Not in squad | — | |||
| Mar 1 | J1 League | A Yokohama F. Marinos | 1-1 | Not in squad | — | |||
| Mar 8 | J1 League | A FC Tokyo | 0-0 | Not in squad | — | |||
| Mar 16 | J1 League | H Vissel Kobe | 1-2 | Not in squad | — | |||
| Mar 20 | J-League Cup | A Kanazawa | 1-0 | Not in squad | — | |||
| Mar 29 | J1 League | A Shimizu S-pulse | 0-3 | Unused sub | 0 | — | ||
| Apr 2 | J1 League | A Kawasaki Frontale | 0-2 | Played | 89 | 6.3 | ||
| Apr 6 | J1 League | H Nagoya Grampus | 2-1 | Not in squad | — | |||
| Apr 9 | J-League Cup | A V-varen Nagasaki | 2-1 | Not in squad | — | |||
| Apr 12 | J1 League | A Kyoto Sanga | 0-2 | Unused sub | 0 | — | ||
| Apr 20 | J1 League | H Kashiwa Reysol | 0-1 | Played | 90 | 7.2 | ||
| Apr 25 | J1 League | A Machida Zelvia | 1-0 | Played | 66 | 6.7 | ||
| Apr 29 | J1 League | H Avispa Fukuoka | 0-0 | Not in squad | — | |||
| May 3 | J1 League | A Gamba Osaka | 0-4 | Not in squad | — | |||
| May 7 | J1 League | H Sanfrecce Hiroshima | 0-1 | Unused sub | 0 | — | ||
| May 11 | J1 League | A Tokyo Verdy | 2-0 | Unused sub | 0 | — | ||
| May 17 | J1 League | H Yokohama FC | 0-1 | Unused sub | 0 | — | ||
| May 21 | J-League Cup | H FC Tokyo | 1-0 | Not in squad | — | |||
| May 25 | J1 League | A Albirex Niigata | 1-2 | Played | 90 | 6.6 | ||
| Jun 1 | J1 League | H Fagiano Okayama | 1-1 | Played | 90 | 7.0 | ||
| Jun 4 | J-League Cup | H Jubilo Iwata | 2-0 | Not in squad | — | |||
| Jun 8 | J-League Cup | A Jubilo Iwata | 0-1 | Not in squad | — | |||
| Jun 11 | Emperor Cup | H FC Gifu | 2-0 | Not in squad | — | |||
| Jun 14 | J1 League | H Machida Zelvia | 1-2 | Played | 12 | 6.5 | ||
| Jun 28 | J1 League | H Yokohama F. Marinos | 1-1 | Not in squad | — | |||
| Jul 5 | J1 League | A Vissel Kobe | 0-4 | Unused sub | 0 | — | ||
| Jul 16 | Emperor Cup | H Shimizu S-pulse | 0-1 | Not in squad | — | |||
| Jul 19 | J1 League | H Cerezo Osaka | 3-3 | Unused sub | 0 | — | ||
| Jul 23 | J1 League | A Urawa | 1-4 | Unused sub | 0 | — | ||
| Aug 10 | J1 League | A Kashiwa Reysol | 0-2 | Unused sub | 0 | — | ||
| Aug 16 | J1 League | H FC Tokyo | 2-2 | Played | 85 | 6.9 | ||
| Aug 23 | J1 League | A Fagiano Okayama | 0-1 | Played | 90 | 6.9 | ||
| Aug 31 | J1 League | H Gamba Osaka | 4-5 | Played | 45 | 5.3 | ||
| Sep 3 | J-League Cup | H Sanfrecce Hiroshima | 3-2 | Not in squad | — | |||
| Sep 7 | J-League Cup | A Sanfrecce Hiroshima | 1-4 | Not in squad | — | |||
| Sep 13 | J1 League | A Kashima | 0-3 | Not in squad | — | |||
| Sep 20 | J1 League | A Nagoya Grampus | 1-3 | Not in squad | — | |||
| Sep 23 | J1 League | H Kawasaki Frontale | 1-2 | Played | 90 | 1 | 7.3 | |
| Sep 28 | J1 League | A Yokohama FC | 0-1 | Played | 90 | 7.0 | ||
| Oct 3 | J1 League | H Tokyo Verdy | 0-1 | Played | 90 | 7.0 | ||
| Oct 19 | J1 League | H Kyoto Sanga | 1-1 | Played | 90 | 7.3 | ||
| Oct 26 | J1 League | A Avispa Fukuoka | 0-1 | Played | 89 | 7.3 | ||
| Nov 8 | J1 League | H Albirex Niigata | 5-2 | Played | 90 | 6.6 | ||
| Nov 30 | J1 League | H Shimizu S-pulse | 1-0 | Played | 90 | 7.2 | ||
| Dec 6 | J1 League | A Sanfrecce Hiroshima | 1-2 | Played | 90 | 6.9 |